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LP3984-33B5F AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

LP3984-33B5F product

LP3984-33B5F

Amplifiers

LDO3.3VLow NoiseSOT23-5

The LP3984-33B5F is a 3.3V fixed-output, 300mA CMOS LDO regulator optimized for low-noise RF and wireless applications.

Best for

  • RF and wireless portable devices
  • Battery-powered systems

Avoid if

  • Applications requiring >300mA output current
  • High-voltage input rails >5.5V

Check before use

  • Ensure output capacitor ESR is >25mΩ for stability

Key specifications

Output Voltage
3.3 V
Max Output Current
300 mA
Dropout Voltage
300 mV

Compliance & Environment

RoHS
Yes
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Portable ElectronicsWireless Modules

CAD Models

Download ECAD models for LP3984-33B5F: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a low-dropout (LDO) linear regulator providing a fixed 3.3V output with up to 300mA current capacity.